You can download many files at once using either URLs or wget statements.

Use the options below to generate a file of either URLs or wget statements. The wget bash script can be executed from a Linux/Unix machine with ./wwdt_wget.sh . Mac users can use the curl command from X-11

First select variable(s), month(s) and time period(s) of desired data (at least one in each category).
Then download file corresponding to selections.

Select Format:
wget bash script for downloading files
Be sure at least one bubble in each box is selected in addition to the wget button above, or a file will not be generated

Select Variable(s):

PDSI
SCPDSI
Z-Index
SPI
SPEI
Precipitation
Temperature

Select Month(s):

January
February
March
April
May
June
July
August
September
October
November
December